public function getLayers()
{
if (!$this->layers) {
$this->layers = LayerManager::layers_for($this->owner);
foreach ($this->layers as $l) {
$others = $l->getLayers();
}
if ($this->owner && $this->owner->ID) {
}
if (!$this->layers) {
$this->layers = ArrayList::create();
}
}
return $this->layers;
}
public static function init_layers()
{
$allTypes = func_get_args();
foreach ($allTypes as $classType) {
// In an ideal world, we'd recursively generate a collated set of DB Fields from all
// of our related layers. HOWEVER - we can't create an object of type $classType, because
// the act of doing so is what binds all the extra methods pertinent to our relationships - which haven't
// been defined yet. So we _need_ to do it using just the string representation of the
// classname instead.
// $sng = singleton($classType);
// foreach ($sng->getLayers() as $l) {
// $allDb = array_merge($allDb, $l->collatedDb());
// }
$allDb = LayerManager::db_for_layers($classType);
Config::inst()->update($classType, 'db', $allDb);
$extraRels = LayerManager::rels_for_layers($classType);
if (count($extraRels['has_one'])) {
Config::inst()->update($classType, 'has_one', $extraRels['has_one']);
}
if (count($extraRels['many_many'])) {
Config::inst()->update($classType, 'many_many', $extraRels['many_many']);
}
}
}
public function manyMany()
{
$spec = LayerManager::layer_relationships(get_class($this), $this->name);
$rels = $spec['many_many'];
return $rels;
}
